1995 GMC Jimmy Owner's Manual - Page 85

If the 4LO switch is pressed when your vehicle in gear and/or moving, the is amber 4LO indicator light will flash for 30 seconds and not complete the shift unless your vehicle is below 3 mph (4.8 k d h ) and the transmission is in NEUTRAL (N) or theclutch pedal depressed: On automatic transmission equipped vehicles: If your transfer case does not shift into 4L0, your transmission indicator switch may require adjustment. With your transmission in NEUTRAL (N), press and release the 4LO switch. While the amber 4LO indicator light is flashing, shift your transmission into PARK (P). Wait until the 4LO indicator light goes solid amber before shifting your transmission into gear. This will get you into 4L0, but you should take your vehicle in forservice so normal operation can be restored. To shift from 4LO to 4HI - Your vehicle must bestopped or moving less than 3 mph (4.8 km/h) with thetransmission in NEUTRAL (N) or theclutch pedal depressed. Thepreferred method for shifting out of 4LO is to have your vehicle slowly moving 1 to 2 mph (1.6 to 3.2 k d h ) . Press and release the 4HI switch, You must wait for the4HI indicator light to stop flashing and go solid amber before shifting your transmission into gear or releasing the clutch pedal. If the 4HI switch is pressed when your vehicle in gear and/or moving, the is 4HI indicator light will flash for 30 seconds but not complete the shift unless the vehicle is below 3 mph (4.8 k d h ) and the transmission is in NEUTRAL (N) or the clutch pedal depressed. On automatic transmission equipped vehicles: If your transfer case does not shift into 4H1, your transmission indicator switch may require adjustment. With your transmission in NEUTRAL (N), press and release the 4HI switch. While the 4HI indicator light is flashing, shift your transmissioninto PARK (P). Wait untilthe 4HI indicator light goes solid amber before shifting your transmission into gear. This will get you into 4H1, but you should take your vehicle in for service so normal operation can be restored. 2-33